This guide is exclusively for the TCL 30 XL 4G (T671G) . Do not attempt this on other TCL variants.
Do you have a specific error code on your TCL 30 XL 4G? Leave a comment below (on the original blog) and the community will help you troubleshoot. Firmware TCL 30 XL 4G
There are two primary methods for managing the software on this device: 1. Wireless Updates (FOTA) This guide is exclusively for the TCL 30 XL 4G (T671G)
Follow these steps carefully. Deviation from this process can cause severe software damage to your phone. Step 1: Install Drivers and Extract Files Firmware TCL 30 XL 4G
The safest way to manage your is via OTA updates.